EP1074348A3 - Roue à cliquet avec dents asymmétriques courbées ou non-courbées et outil à cliquet avec une telle roue à cliquet - Google Patents
Roue à cliquet avec dents asymmétriques courbées ou non-courbées et outil à cliquet avec une telle roue à cliquet Download PDFInfo
- Publication number
- EP1074348A3 EP1074348A3 EP00114176A EP00114176A EP1074348A3 EP 1074348 A3 EP1074348 A3 EP 1074348A3 EP 00114176 A EP00114176 A EP 00114176A EP 00114176 A EP00114176 A EP 00114176A EP 1074348 A3 EP1074348 A3 EP 1074348A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ratchet wheel
- concave teeth
- arcuate concave
- teeth
- asymmetric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Gears, Cams (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US365738 | 1999-08-03 | ||
US09/365,738 US6148695A (en) | 1999-08-03 | 1999-08-03 | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1074348A2 EP1074348A2 (fr) | 2001-02-07 |
EP1074348A3 true EP1074348A3 (fr) | 2001-05-23 |
Family
ID=23440143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00114176A Withdrawn EP1074348A3 (fr) | 1999-08-03 | 2000-07-13 | Roue à cliquet avec dents asymmétriques courbées ou non-courbées et outil à cliquet avec une telle roue à cliquet |
Country Status (3)
Country | Link |
---|---|
US (3) | US6148695A (fr) |
EP (1) | EP1074348A3 (fr) |
CA (1) | CA2313397A1 (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6148695A (en) | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
US6431031B1 (en) | 1999-12-16 | 2002-08-13 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US6568299B2 (en) | 1999-12-16 | 2003-05-27 | Bobby Hu | Reversible ratcheting tool with a smaller head |
TW418748U (en) | 2000-01-11 | 2001-01-11 | Hu Hou Fei | Ratchet wrench |
TW447369U (en) * | 2000-06-26 | 2001-07-21 | Jang Jr Ming | Improved ratchet structure for ratchet wrench |
TW428513U (en) | 2000-07-21 | 2001-04-01 | Hu Hou Fei | Locating device of a direction switch and ratchet tools using the same |
TW437521U (en) | 2000-08-22 | 2001-05-28 | Hu Hou Fei | Ratchet driven tool |
TW444633U (en) | 2000-09-01 | 2001-07-01 | Hu Hou Fei | Ratchet tool |
DE20115710U1 (de) * | 2000-09-27 | 2001-12-13 | Chang, Chih-Ming, Tantzu, Taichung | Ratschenschlüssel mit hohem Drehmoment |
US6745647B2 (en) * | 2000-11-29 | 2004-06-08 | Mei-Chen Wang | Wrench having a universal-joint ratchet wheel |
US6516930B2 (en) * | 2000-12-29 | 2003-02-11 | Ching Chen | Ratchet mechanism for tools |
US6305247B1 (en) * | 2001-01-09 | 2001-10-23 | Ching Chen | Ratchet wrench structure |
TWM227556U (en) * | 2001-01-11 | 2010-02-11 | Danaher Tool Ltd | Supplement of improved structure of high-torque compound reversible ratchet wrench |
TW489701U (en) | 2001-02-19 | 2002-06-01 | Hou-Fei Hu | A ratchet driven wrench capable of easily manufacturing and fabricating |
US6807882B2 (en) | 2001-05-07 | 2004-10-26 | Bobby Hu | Wrench with a simplified structure |
US6722234B2 (en) | 2001-05-14 | 2004-04-20 | Bobby Hu | Easy-to-operate and easy-to-assemble ratcheting-type wrench |
TW483365U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | High torque wrench |
TW483377U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | Micro small torque wrench with constant torque value |
US6647832B2 (en) | 2001-07-27 | 2003-11-18 | Bobby Hu | Wrench having two rigid supporting areas for a pawl |
US6539825B1 (en) | 2001-09-20 | 2003-04-01 | Yen-Wen Lin | Single direction ratcheting wrench with stuck prevention and ratcheting direction indication |
US6450066B1 (en) * | 2001-10-19 | 2002-09-17 | Bobby Hu | Head of a wrench handle |
US6520051B1 (en) | 2001-12-27 | 2003-02-18 | Bobby Hu | Head of a wrench handle |
TW506308U (en) | 2002-02-08 | 2002-10-11 | Hou-Fei Hu | Improved structure for ratchet wrench |
EP1413399B1 (fr) * | 2002-09-26 | 2011-11-09 | Terence Chen | Clef à cliquet |
US6918323B2 (en) * | 2002-11-01 | 2005-07-19 | Easco Hand Tools Inc. | Reversible ratcheting tool with improved pawl |
EP1426144B1 (fr) * | 2002-12-03 | 2006-12-06 | Terence Chen | Clé à cliquet unidirectionnel |
TWI262118B (en) * | 2003-01-28 | 2006-09-21 | Hou-Fei Hu | Structure improvement of head-rotatable wrench |
USD498778S1 (en) | 2004-04-22 | 2004-11-23 | Bobby Hu | Gear wheel |
US7044029B1 (en) | 2004-06-28 | 2006-05-16 | Snap-On Incorporated | Ratcheting tool with pawl spring retainer |
US7263919B2 (en) * | 2004-09-10 | 2007-09-04 | Easco Handtools, Inc. | Ratcheting tool with vertically curved tooth arrangement |
CN201399751Y (zh) * | 2009-05-14 | 2010-02-10 | 杭州阳工五金有限公司 | 一种棘轮两用扳手 |
US8459151B2 (en) | 2010-05-28 | 2013-06-11 | Meridian International Co., Ltd. | Ratcheting socket wrench and sockets |
USD665237S1 (en) * | 2012-01-23 | 2012-08-14 | Hung-Yin Wei | Swingable ratchet wheel |
TWI404600B (zh) * | 2012-04-05 | 2013-08-11 | Yueh Ying Yang | 棘輪扳手(二) |
TW201343335A (zh) * | 2012-04-20 | 2013-11-01 | Cheng-Pu Yang | 棘輪結構 |
TW201345663A (zh) * | 2012-05-04 | 2013-11-16 | Cheng-Pu Yang | 棘輪製作方法 |
TWM476030U (en) * | 2013-09-13 | 2014-04-11 | Jia-You Chen | Improved structure of penetrating type ratchet wrench |
CN104708569A (zh) * | 2015-03-17 | 2015-06-17 | 周少岐 | 绝缘棘轮扳手 |
US9868189B2 (en) * | 2015-11-01 | 2018-01-16 | Li-Ching Lin | Ratchet wrench with restriction member for restricting movement of pawl |
EP3426440B1 (fr) * | 2016-03-11 | 2021-01-06 | Jukka Jokinen | Dispositif de serrage pour serrer un raccord de tuyau |
US11298807B2 (en) | 2017-10-31 | 2022-04-12 | Hubbell Incorporated | Ratcheting box torque wrench |
USD953829S1 (en) * | 2020-02-25 | 2022-06-07 | Kabo Tool Company | Driver of a wrench |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1614039A (en) * | 1924-02-01 | 1927-01-11 | Husky Wrench Company | Wrench |
US2317461A (en) * | 1940-03-22 | 1943-04-27 | Lucian C Jackson | Wrench |
DE921198C (de) * | 1944-01-04 | 1954-12-09 | Friedrich Wilhelm Thienes | Mutternschluessel mit Freilaufknarre |
US3577816A (en) * | 1969-04-10 | 1971-05-04 | Jerry Alexander | Ratchet wrench |
US3742788A (en) * | 1972-07-20 | 1973-07-03 | Parker Mfg Co | Ratchet wrench |
US5533427A (en) * | 1995-03-27 | 1996-07-09 | Chow; Jessie | Ratchet wrench having ratchet teeth of higher strength |
Family Cites Families (238)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735324A (en) | 1956-02-21 | Friction action ratchet wrench | ||
DE373436C (de) | 1923-04-12 | Johann Behrens | Steckschluessel fuer Eisenbahn-Laschenschrauben | |
US15482A (en) | 1856-08-05 | Wrench | ||
US1194471A (en) | 1916-08-15 | Combihatiob | ||
US726012A (en) | 1903-01-20 | 1903-04-21 | Howard Emmet Andrew | Nut-wrench. |
US810599A (en) * | 1905-04-10 | 1906-01-23 | Eugene K Ansorge | Wrench. |
US878657A (en) | 1906-01-02 | 1908-02-11 | Arthur Munch | Ratchet-wrench. |
US818761A (en) | 1906-01-20 | 1906-04-24 | Frederick A Hanes | Ratchet-wrench. |
US841686A (en) | 1906-11-20 | 1907-01-22 | John N Hatfield | Wrench. |
US893097A (en) | 1907-09-27 | 1908-07-14 | Joseph M Reams | Reversible ratchet-wrench. |
US915446A (en) | 1908-09-23 | 1909-03-16 | Joseph M Kearnes | Wrench. |
US1090578A (en) | 1911-06-10 | 1914-03-17 | Joseph B Smythe | Ratchet mechanism. |
US1033358A (en) | 1911-12-09 | 1912-07-23 | John L Turner | Wrench. |
US1078059A (en) | 1913-10-01 | 1913-11-11 | Frank Mossberg Company | Wrench. |
US1261092A (en) | 1914-06-18 | 1918-04-02 | Fred R Allen | Wrench. |
US1157427A (en) * | 1915-07-29 | 1915-10-19 | Michael Vern Seivert | Wrench. |
FR498276A (fr) | 1919-04-12 | 1920-01-07 | Costantino Roccati | Clé pour organes mécaniques |
US1426127A (en) | 1920-04-23 | 1922-08-15 | Frank Mossberg Company | Ratchet wrench |
US1382492A (en) | 1920-12-10 | 1921-06-21 | Evans Lafayette | Wrench |
US1601767A (en) | 1923-07-20 | 1926-10-05 | Otto R Peterson | Ratchet wrench |
US1639078A (en) | 1925-03-14 | 1927-08-16 | John E Coe | Ratchet wrench |
US1680515A (en) | 1926-12-21 | 1928-08-14 | Buda Co | Ratchet mechanism for lifting jacks |
US1772524A (en) | 1927-04-08 | 1930-08-12 | Snap On Wrench Company | Ratchet wrench |
US1733355A (en) * | 1927-07-25 | 1929-10-29 | Calvin E Morse | Wrench |
US1957462A (en) | 1933-01-25 | 1934-05-08 | Williams J H & Co | Ratchet wrench |
US2193984A (en) | 1937-04-16 | 1940-03-19 | Armstrong Bros Tool Co | Reversible ratchet wrench |
US2201705A (en) | 1938-07-19 | 1940-05-21 | Wright Tool And Forge Company | Ratchet wrench |
US2201827A (en) | 1939-04-17 | 1940-05-21 | Otto P Froeschl | Ratchet mechanism |
US2542241A (en) | 1946-10-23 | 1951-02-20 | New Britain Machine Co | Ratchet mechanism |
US2612807A (en) | 1947-11-17 | 1952-10-07 | Ralph R Hunt | Ratchet wrench spinner |
US2657604A (en) | 1952-09-11 | 1953-11-03 | Sherman Klove Co | Ratchet wrench |
US2701977A (en) | 1953-05-07 | 1955-02-15 | Wright Tool And Forge Company | Reversible ratchet wrench |
US2800821A (en) | 1953-10-01 | 1957-07-30 | New Britain Machine Co | Angularly adjustable, reversible ratchet wrench |
US2769360A (en) | 1954-09-10 | 1956-11-06 | Cottrell Wayne Woodford | Angular wrench head having upwardly opening socket |
US2764048A (en) * | 1955-02-07 | 1956-09-25 | Leslie V Thompson | Ratchet wrench |
US2803980A (en) | 1955-12-27 | 1957-08-27 | Irwin R Vogel | Reversible ratchet wrench |
US2978081A (en) | 1956-08-13 | 1961-04-04 | Bahco Ab | Devices in ratchet wrenches |
US2957377A (en) | 1957-09-13 | 1960-10-25 | Terence G Hare | Reversible ratchet type wrench |
US2891434A (en) | 1958-04-21 | 1959-06-23 | Lozensky Charles Andrew | Ratchet wrench |
DE1810811U (de) | 1958-11-14 | 1960-05-05 | Emka Metallwarenfabrik A G | Wasserbehaelter aus kunststoff fuer warmwasser-geraete. |
US3044591A (en) | 1959-08-31 | 1962-07-17 | Luther E Kilness | Ratchet mechanism |
US3019682A (en) | 1960-04-08 | 1962-02-06 | Terence G Hare | Reversible ratchet type wrench |
US3233481A (en) | 1963-10-25 | 1966-02-08 | Kelsey Hayes Co | Ratchet wrench |
US3250157A (en) | 1963-11-06 | 1966-05-10 | Snap On Tools Corp | Magnetic ratchet mechanism for wrenches and the like |
US3269496A (en) | 1964-06-22 | 1966-08-30 | Luther E Kilness | Reversible one way clutch for wrench |
US3265171A (en) | 1964-06-22 | 1966-08-09 | Luther E Kilness | One way reversible clutch for wrench |
US3337014A (en) | 1965-10-20 | 1967-08-22 | John A Sandrick | Ratchet wrench |
US3342229A (en) | 1965-10-21 | 1967-09-19 | James Igor | Ratchet handle screwdriver |
US3393587A (en) | 1966-12-15 | 1968-07-23 | Wright Tool And Forge Company | Ratchet wrenches |
US3393780A (en) | 1967-01-26 | 1968-07-23 | Luther E. Kilness | Reversible ratchet |
US3436992A (en) | 1967-03-10 | 1969-04-08 | Pendleton Tool Ind Inc | Reversible ratchet wrench with floating pawls |
US3508455A (en) | 1968-02-16 | 1970-04-28 | John F Miller | Combination tool |
DE1901338B2 (de) | 1969-01-11 | 1972-09-28 | Stanley Werzeuggesellschaft mbH, 5600 Wuppertal-Barmen | Arbeitsrichtungsumschaltbare ratsche |
US3598001A (en) | 1969-02-14 | 1971-08-10 | Lowell Corp | Reversible ratchet handle for socket wrench |
US3575069A (en) | 1969-07-29 | 1971-04-13 | Kit C White | Ratchet and speed wrench combination |
US3713356A (en) | 1971-01-18 | 1973-01-30 | Snap On Tools Corp | Socket release mechanism for wrenches and the like |
US3691876A (en) | 1971-02-08 | 1972-09-19 | Leon Cassidy Jr | Ratchet spinner wrench |
US3908487A (en) | 1971-09-10 | 1975-09-30 | Stanley Works | Rotary hand tool |
US3783703A (en) | 1972-11-17 | 1974-01-08 | Jo Line Tools | Ratchet mechanism |
US3838614A (en) * | 1972-12-12 | 1974-10-01 | Donnell W O | Reciprocating engine barring tool |
US3970155A (en) | 1974-01-14 | 1976-07-20 | Jo-Line Tools, Inc. | Electronic torque wrench |
US3866492A (en) | 1974-03-06 | 1975-02-18 | Jo Line Tools | Torque multiplier |
US4053037A (en) | 1976-06-10 | 1977-10-11 | Jo-Line Tools, Inc. | Reversing ratchet |
US4111077A (en) | 1977-02-02 | 1978-09-05 | Lowell Corporation | Ratchet wrench |
US4070932A (en) | 1977-03-01 | 1978-01-31 | Jeannotte Richard W | Extensible handle for a tool headpiece |
GB1559093A (en) | 1977-04-07 | 1980-01-16 | Gordon Tools Ltd | Ratchet drivers |
US4128025A (en) | 1977-08-08 | 1978-12-05 | Main Harvey M | Bolt starting device |
US4147076A (en) | 1977-10-31 | 1979-04-03 | The Wright Tool And Forge Company | Reversing-ratchet socket wrench |
US4257507A (en) | 1978-08-15 | 1981-03-24 | Jo-Line Tools, Inc. | Torque wrench with pawl guide |
US4277989A (en) | 1979-05-01 | 1981-07-14 | Tracy Kurt L | Ratchet wrench handle |
DE2918825A1 (de) | 1979-05-10 | 1980-11-20 | Foell Remswerk | Ratschenhebel |
US4274311A (en) | 1979-07-23 | 1981-06-23 | Emil Ebert | Ratchet wrench handle |
US4277990A (en) | 1979-11-14 | 1981-07-14 | Duro Metal Products Company | Ratchet wrench |
US4328720A (en) | 1980-03-17 | 1982-05-11 | Shiel Walter P | Socket wrench and set |
US4308769A (en) | 1980-06-02 | 1982-01-05 | Bertha Rantanen | Reversing ratcheting wrench |
US4336728A (en) | 1980-10-08 | 1982-06-29 | Deibert Raymond L | Push-button reversible ratchet and pawl socket wrench handle |
US4515044A (en) * | 1980-10-23 | 1985-05-07 | Harstad Larry V | Quick change ratchet wrench |
US4406186A (en) | 1981-05-29 | 1983-09-27 | Gummow Stephen A | Dual action ratchet wrench |
US4420995A (en) | 1981-06-05 | 1983-12-20 | Roberts Peter M | Quick-release and positive locking mechanism for use on socket wrenches and on power and impact tools |
US4488460A (en) | 1982-07-28 | 1984-12-18 | Easco Corporation | Ergonomic handle for hand tool |
US4520697A (en) | 1982-09-29 | 1985-06-04 | Moetteli John B | Ratchet wrench |
US4631988A (en) | 1983-01-26 | 1986-12-30 | Colvin David S | Reversible ratchet wrench including detent mechanism |
US4485700A (en) | 1983-01-26 | 1984-12-04 | Colvin David S | Reversible ratchet wrench |
GB2135226A (en) | 1983-02-16 | 1984-08-30 | Britool Ltd | Ratchet wrench |
US5000066A (en) | 1983-07-05 | 1991-03-19 | Gentiluomo Paul A | Ratchet wrench |
DE3407126A1 (de) | 1984-02-28 | 1985-08-29 | Enerpac GmbH, 4300 Essen | Kraftschrauber mit einem, eine feinstufige verzahnung aufweisenden spannrad |
US4512218A (en) | 1984-03-19 | 1985-04-23 | Chow Kirk K | Control bar for ratchet wrench |
DE3561232D1 (en) | 1985-01-07 | 1988-02-04 | Wille Gmbh & Co | Ratchet wrench |
US4631990A (en) * | 1985-08-02 | 1986-12-30 | Hughes Matthew E | Open-ended ratchet wrench |
US4662251A (en) | 1985-10-08 | 1987-05-05 | Kohal Lester L | Orthogonal adjustable socket wrench |
US4777852A (en) | 1986-10-02 | 1988-10-18 | Snap-On Tools Corporation | Ratcheting screwdriver |
US4807500A (en) | 1986-11-14 | 1989-02-28 | Main Harvey M | Reversing ratchet mechanism for tools |
US4722253A (en) | 1987-01-21 | 1988-02-02 | Jessie Chow | Reversible ratchet wrench with one-hand accessible switch |
US4762033A (en) | 1987-02-24 | 1988-08-09 | National Hand Tool Corporation | Ratchet wrench with manual disassembly capability |
US4722252A (en) | 1987-03-02 | 1988-02-02 | Fulcher William A | Power driven wrench |
US5038452A (en) | 1988-01-28 | 1991-08-13 | Latshaw Enterprises, Inc. | Method of assembling an improved ratcheting tool driver |
US4869138A (en) | 1988-02-08 | 1989-09-26 | Farris Jim L | New and improved ratchet tool with rotatable rotor lock and rigid shifter finger |
US4796492A (en) | 1988-05-20 | 1989-01-10 | Liou Mou Tang | Clutch type socket wrench |
US4903554A (en) | 1988-06-02 | 1990-02-27 | Colvin David S | Reversible ratchet wrench with thin head construction |
US4862775A (en) | 1988-10-19 | 1989-09-05 | Jessie Chow | Control device for ratchet wrenches |
US4924737A (en) | 1989-03-20 | 1990-05-15 | Gummow Tool Company | Positive drive ratchet |
US4934220A (en) | 1989-04-03 | 1990-06-19 | Snap-On Tools Corporation | Sealed reversible ratchet wrench |
EP0437007A1 (fr) | 1989-07-20 | 1991-07-17 | Chiro Tools Mfg., Corp. | Clef à écrous |
US5305670A (en) | 1989-07-28 | 1994-04-26 | Gregory Fossella | Adjustable wrench |
US5076121A (en) | 1989-07-28 | 1991-12-31 | Gregory Fosella | Adjustable ratchet wrench |
US5012705A (en) | 1990-03-16 | 1991-05-07 | National Hand Tool Corporation | Ratchet wrench with manually removable core |
US4991468A (en) * | 1990-08-10 | 1991-02-12 | Lee Clark J | Barrel type sockets |
US5231903A (en) | 1990-12-20 | 1993-08-03 | Hi-Shear Corporation | Reversible ratchet wrench |
US5095781A (en) | 1991-01-18 | 1992-03-17 | Stanley-Parker, Inc. | Ratchet spinner |
SE502116C2 (sv) | 1991-03-27 | 1995-08-21 | Bahco Ab Sandvik | Spärrnyckel vars rotationsriktning är omställbar medelst ett spärrorgan |
US5178047A (en) | 1991-08-08 | 1993-01-12 | Easco Hand Tools, Inc. | Reversible ratchet wrench |
US5233891A (en) | 1991-09-06 | 1993-08-10 | Easco Hand Tools, Inc. | Detent means |
US5199330A (en) | 1991-10-01 | 1993-04-06 | Easco Hand Tools, Inc. | Reversing ratchet wrench |
US5157994A (en) | 1991-12-13 | 1992-10-27 | Snap-On Tools Corporation | Ratchet wrench with lost motion reversing mechanism |
US5626062A (en) | 1992-01-16 | 1997-05-06 | Colvin; David S. | Socket and ratchet wrench |
US5144869A (en) | 1992-03-09 | 1992-09-08 | Jessie Chow | Control device for ratchet wrenches |
US5467672A (en) | 1992-04-20 | 1995-11-21 | Ashby; Earl T. | Open end ratchet wrench |
US5199335A (en) | 1992-05-11 | 1993-04-06 | Easco Hand Tools, Inc. | Flex-head tool with locking feature |
US5271300A (en) | 1992-07-14 | 1993-12-21 | Snap-On Tools Corporation | Composite hand tool |
US5404773A (en) | 1992-08-10 | 1995-04-11 | Norville; Burl O. | Cam-action ratchet-type wrench |
US5509333A (en) | 1993-01-28 | 1996-04-23 | Rion; John D. | Low profile ratchet adapter |
US5392672A (en) | 1993-03-09 | 1995-02-28 | Larry R. Larson | Ratchet wrench |
US5347892A (en) | 1993-03-11 | 1994-09-20 | Moetteli John B | Socket retainer for thin-wall drive member |
US5295422A (en) | 1993-04-23 | 1994-03-22 | Jessie Chow | Wrench having a greater driving strength |
US5584220A (en) | 1994-03-01 | 1996-12-17 | Darrah; Scott A. | Angle attachment tool |
US5425291A (en) | 1994-04-05 | 1995-06-20 | Chang; Sheue Z. | Unidirectional driving head assembly |
US5499560A (en) | 1994-05-20 | 1996-03-19 | Aeschliman; William M. | Universal open ended socket wrench |
US5495783A (en) | 1994-07-08 | 1996-03-05 | Snap-On Incorporated | Reversible ratchet wrench with direction indicia |
AU3130395A (en) | 1994-07-14 | 1996-02-16 | Main Corporation | Ratchet wrench |
US5582081A (en) | 1994-08-23 | 1996-12-10 | Lin; Ching-Chou | Reversible screwdriver |
US5477757A (en) | 1994-09-06 | 1995-12-26 | Maresh; Joseph D. | Ergonomic ratchet wrench |
US5595095A (en) | 1994-10-13 | 1997-01-21 | Hillinger; George | Ratcheting socket wrench with intermeshing gears |
US5522288A (en) | 1994-12-09 | 1996-06-04 | Snap-On Incorporated | Reversible ratchet wrench |
US5535646A (en) | 1995-02-07 | 1996-07-16 | Stanley Mechanics Tools, Inc. | Ratchet drive |
US5996453A (en) | 1995-04-24 | 1999-12-07 | Hand Tool Design Corporation | Ratchet mechanism which resists spontaneous disengagement for use in wrenches and other tools |
US5709137A (en) | 1995-04-24 | 1998-01-20 | Blacklock; Gordon D. | Torque clutched reversible ratchet wrench |
US5626061A (en) | 1995-07-13 | 1997-05-06 | Stanley Mechanics Tools | Composite ratchet |
US5557994A (en) | 1995-07-17 | 1996-09-24 | Nakayama; Tatsuo | Ratchet handle with torque adjustment |
US5622089A (en) | 1995-12-14 | 1997-04-22 | Gifford, Sr.; Robert W. | Ratchet wrench with thumb activated direction control switch |
US6332382B1 (en) | 1996-02-05 | 2001-12-25 | Wayne Anderson | Tool with polygonal head for interchangeable bits |
US5669875A (en) | 1996-04-16 | 1997-09-23 | United States Surgical Corporation | Endoscopic surgical apparatus with longitudinal actuation |
US5878635A (en) | 1996-04-16 | 1999-03-09 | Hsieh; Chih-Ching | Reversible ratchet wrench |
US5749272A (en) | 1996-04-24 | 1998-05-12 | Phan; Tan Thanh | Ratchet screw driver |
US5636557A (en) * | 1996-05-24 | 1997-06-10 | Ma; Nai-Lin | Ratchet type ring spanner |
US5806383A (en) * | 1996-11-07 | 1998-09-15 | Hsieh; Chih-Ching | Crescent wrench |
US5782147A (en) | 1996-11-21 | 1998-07-21 | Hand Tool Design Corporation | Ratchet wrench having two-pawl action |
US5857390A (en) | 1996-12-24 | 1999-01-12 | Whiteford; Carlton L. | Reversible ratchet wrench including thin-walled sockets |
US5794496A (en) | 1996-12-05 | 1998-08-18 | Hand Tool Design Corporation | Pawl module for ratchet wrench |
US6161454A (en) | 1996-12-18 | 2000-12-19 | Hand Tool Design Corporation | Low cost ratchet wrench and method of assembly |
TW310649U (en) | 1997-01-13 | 1997-07-11 | Su-Yue Wen | Improved pawl for ratchet wrench |
US5842391A (en) | 1997-03-07 | 1998-12-01 | Chaconas; Peter Constantine | Wrench with ratcheting action |
US5873286A (en) | 1997-04-08 | 1999-02-23 | Hand Tool Design Corporation | Flex pawl |
US5911798A (en) | 1997-04-09 | 1999-06-15 | Hand Tool Design Corporation | Handle extension for ratchet wrench |
US5884538A (en) | 1997-06-13 | 1999-03-23 | Hand Tool Design Corporation | Detent for a hand tool |
US5884537A (en) | 1997-06-20 | 1999-03-23 | Chen; Chun Chiung | Ratchet tool |
US5910197A (en) | 1997-07-30 | 1999-06-08 | Hand Tool Design Corporation | Wrench with supplementary driving lugs formed on its square cross-sectioned drive tang and interchangeable sockets therefor |
US5901620A (en) | 1997-07-31 | 1999-05-11 | Hand Tool Design Corporation | Sockets for a ratchet wrench |
US5829326A (en) | 1997-09-04 | 1998-11-03 | Hand Tool Design Corporation | Cover plate for a ratchet wrench |
US5913954A (en) | 1997-09-12 | 1999-06-22 | Hand Tool Design Corporation | Pawl for a low profile wrench |
US5957009A (en) | 1997-10-16 | 1999-09-28 | Mccann; Frank | Control mechanism for ratchet wrench |
US5946987A (en) | 1997-11-07 | 1999-09-07 | Wei; Hung-Yin | Offset ratchet wrench |
US5979274A (en) * | 1998-01-07 | 1999-11-09 | Hsieh; Chih-Ching | Ratchet wheel mounting arrangement of a wrench |
US6257096B1 (en) | 1998-01-30 | 2001-07-10 | David Ling | Socket adaptor for ratchet |
US5970552A (en) | 1998-02-03 | 1999-10-26 | Hand Tool Design Corporation | Scaffold prybar ratchet |
US5927158A (en) | 1998-03-16 | 1999-07-27 | Lin; Yuan-Ho | Combination ratchet wrench |
US6000302A (en) | 1998-04-07 | 1999-12-14 | Chiang; Der Ching | Tool having rotatable driving head |
US6152826A (en) | 1998-04-29 | 2000-11-28 | Hand Tool Design Corporation | Impact universal joint |
US6006631A (en) | 1998-05-20 | 1999-12-28 | Miner; Montie H. | Through-hole quick release adapters |
US5946989A (en) | 1998-06-15 | 1999-09-07 | Hsieh; Chih-Ching | Box end for a box end wrench |
US6164167A (en) | 1998-06-22 | 2000-12-26 | Chen; Yu-Tang | Ratchet wrench having gear driven pawl |
US5964129A (en) | 1998-08-04 | 1999-10-12 | Shiao; Hsuan-Sen | Ratchet wrench with a direction control ratchet member |
US6205889B1 (en) | 1998-08-19 | 2001-03-27 | Chih-Ching Hsieh | Ratchet socket wrench |
US6065374A (en) | 1998-09-16 | 2000-05-23 | Hand Tool Design Corporation | Slider pawl |
US6134991A (en) | 1999-03-04 | 2000-10-24 | Hand Tool Design Corporation | Pawl for ratchet wrench |
US6125722A (en) | 1999-03-18 | 2000-10-03 | Snap-On Tools Company | Ratchet wrench with sealed reversing lever |
US6044731A (en) | 1999-03-25 | 2000-04-04 | Hsieh; Chih-Ching | Double-reversible ratchet wrench |
US6240813B1 (en) | 1999-07-07 | 2001-06-05 | Hand Tool Design Corporation | Drive socket |
US6230591B1 (en) | 1999-07-30 | 2001-05-15 | Hand Tool Design Corporation | Reversible ratcheting tool with improved gear wheel/pawl engagement |
US6148695A (en) | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
US6134990A (en) | 1999-08-05 | 2000-10-24 | Hand Tool Design Corporation | Ratcheting tool with improved gear wheel/pawl engagement |
USD434292S (en) | 1999-08-20 | 2000-11-28 | Chih-Ching Hsieh | Wrench |
US6155140A (en) | 1999-09-09 | 2000-12-05 | Tsai; Tzen Chang | Ratchet wrench |
US6216567B1 (en) | 1999-11-05 | 2001-04-17 | Bobby Hu | Ratcheting tools having an angle-adjustable head |
US6220123B1 (en) | 1999-11-30 | 2001-04-24 | Yu-Tang Chen | Structure of a ratchet wrench |
US6568299B2 (en) | 1999-12-16 | 2003-05-27 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US6431031B1 (en) | 1999-12-16 | 2002-08-13 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US6260448B1 (en) | 1999-12-21 | 2001-07-17 | Hand Tool Design Corporation | Top load ratchet wrench |
TW418748U (en) | 2000-01-11 | 2001-01-11 | Hu Hou Fei | Ratchet wrench |
TW415315U (en) | 2000-01-19 | 2000-12-11 | Hu Hou Fei | Ratchet tool |
US6260449B1 (en) | 2000-01-24 | 2001-07-17 | Liao I-He | Ratchet tool |
USD433896S (en) | 2000-01-28 | 2000-11-21 | Hung Yin Wei | Wrench |
TW413113U (en) | 2000-02-03 | 2000-11-21 | Hu Hou Fei | Ratchet tool |
TW408653U (en) | 2000-02-03 | 2000-10-11 | Hu Hou Fei | Ratcheting tool |
JP3515763B2 (ja) | 2000-03-13 | 2004-04-05 | 厚飛 胡 | 小ヘッドと改善駆動トルクを具えたリバーシブルラチェット工具 |
US6209423B1 (en) | 2000-03-30 | 2001-04-03 | Hsuan-Sen Shiao | Ratchet spanner |
US20030010159A1 (en) | 2000-04-03 | 2003-01-16 | Bobby Hu | Biasing arrangement for a pawl of a reversible ratchet-type wrench |
DE20006591U1 (de) | 2000-04-10 | 2000-06-08 | Hsieh, Chih-Ching, Fong Yuan, Taichung | Ratschenradpositioniereinrichtung für einen Ratschensteckschlüssel mit umkehrbarer Arbeitsrichtung |
US6334373B1 (en) | 2000-04-18 | 2002-01-01 | Chih-Ching Hsieh | Ratchet wrench stop member positioning arrangement |
US6282993B1 (en) | 2000-06-19 | 2001-09-04 | Tseng Shu-Ying | Ratchet mechanism for a ratchet tool |
US20010054334A1 (en) | 2000-06-22 | 2001-12-27 | David Ling | Spanner with prevention of disengagement of fasteners |
TW447369U (en) * | 2000-06-26 | 2001-07-21 | Jang Jr Ming | Improved ratchet structure for ratchet wrench |
TW428513U (en) | 2000-07-21 | 2001-04-01 | Hu Hou Fei | Locating device of a direction switch and ratchet tools using the same |
TW437521U (en) | 2000-08-22 | 2001-05-28 | Hu Hou Fei | Ratchet driven tool |
TW444633U (en) | 2000-09-01 | 2001-07-01 | Hu Hou Fei | Ratchet tool |
DE20016719U1 (de) | 2000-09-27 | 2000-11-30 | Liao, I-He, Taichung | Ratschenwerkzeug |
US6745647B2 (en) | 2000-11-29 | 2004-06-08 | Mei-Chen Wang | Wrench having a universal-joint ratchet wheel |
US6308594B1 (en) | 2000-12-28 | 2001-10-30 | Chin-Shun Cheng | Ratchet wrench structure |
TWM227556U (en) | 2001-01-11 | 2010-02-11 | Danaher Tool Ltd | Supplement of improved structure of high-torque compound reversible ratchet wrench |
US6591717B2 (en) | 2001-01-22 | 2003-07-15 | Hung Yin Wei | Plum blossom-shaped ratchet wrench structure |
US6457388B1 (en) | 2001-01-25 | 2002-10-01 | Ching Chen | Control member for ratchet wrench |
TW489701U (en) | 2001-02-19 | 2002-06-01 | Hou-Fei Hu | A ratchet driven wrench capable of easily manufacturing and fabricating |
US6386072B1 (en) | 2001-03-21 | 2002-05-14 | Chi Yuan-Chin | Ratchet tool |
US6382052B1 (en) | 2001-04-02 | 2002-05-07 | Shwu Ruu Chen | Ratchet tool |
US6435063B1 (en) | 2001-04-30 | 2002-08-20 | Ching Chen | Box end wrench |
US20020162423A1 (en) | 2001-05-07 | 2002-11-07 | Bobby Hu | Wrench with a simplified structure |
US6807882B2 (en) | 2001-05-07 | 2004-10-26 | Bobby Hu | Wrench with a simplified structure |
US20020166418A1 (en) | 2001-05-11 | 2002-11-14 | Hsieh Shih Kuei | Wrench capable of avoiding detachment of a screw-thread member |
US6722234B2 (en) | 2001-05-14 | 2004-04-20 | Bobby Hu | Easy-to-operate and easy-to-assemble ratcheting-type wrench |
US6435062B1 (en) | 2001-07-05 | 2002-08-20 | The Stanley Works | Ratchet wrench having easily assembling structure |
TW483365U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | High torque wrench |
TW483377U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | Micro small torque wrench with constant torque value |
TW475499U (en) | 2001-07-13 | 2002-02-01 | Hou-Fei Hu | Small torque wrench featured with fixed torque value |
US6516691B1 (en) | 2001-07-27 | 2003-02-11 | Hung Yin Wei | Racheting tool with a tapered spring positioning member |
US6647832B2 (en) | 2001-07-27 | 2003-11-18 | Bobby Hu | Wrench having two rigid supporting areas for a pawl |
US6427560B1 (en) | 2001-08-17 | 2002-08-06 | Hang Haw Shea | Screwdriver device |
US6382051B1 (en) | 2001-09-05 | 2002-05-07 | Chih-Min Chang | Ratchet wrench |
US6539825B1 (en) | 2001-09-20 | 2003-04-01 | Yen-Wen Lin | Single direction ratcheting wrench with stuck prevention and ratcheting direction indication |
TW503802U (en) | 2001-10-17 | 2002-09-21 | Hou-Fei Hu | Invertible ratchet wrench |
US6450066B1 (en) | 2001-10-19 | 2002-09-17 | Bobby Hu | Head of a wrench handle |
US6520051B1 (en) | 2001-12-27 | 2003-02-18 | Bobby Hu | Head of a wrench handle |
TW506308U (en) | 2002-02-08 | 2002-10-11 | Hou-Fei Hu | Improved structure for ratchet wrench |
US20030154826A1 (en) | 2002-02-21 | 2003-08-21 | Daniel Lee | Connector structure of a ratchet wrench |
US6945141B2 (en) | 2002-04-22 | 2005-09-20 | Bobby Hu | Reversible ratchet type wrench |
TW530721U (en) | 2002-04-22 | 2003-05-01 | Yung-Jung Shiu | Simple and convenient type ratchet wrench |
TW567123B (en) | 2002-07-22 | 2003-12-21 | Hou-Fei Hu | Ratchet wrench capable of fast rotation |
US6688195B1 (en) | 2002-08-07 | 2004-02-10 | Chih-Ching Hsien | Bi-directional ratchet wrench |
US6708586B1 (en) | 2002-10-15 | 2004-03-23 | Yu Tang Chen | Ratchet wrench having a direction controller that is assembled easily |
US6761092B2 (en) | 2002-11-07 | 2004-07-13 | Chih-Ching Hsien | Metal piece attraction device on ratchet tool |
-
1999
- 1999-08-03 US US09/365,738 patent/US6148695A/en not_active Expired - Lifetime
-
2000
- 2000-07-05 CA CA002313397A patent/CA2313397A1/fr not_active Abandoned
- 2000-07-13 EP EP00114176A patent/EP1074348A3/fr not_active Withdrawn
- 2000-08-09 US US09/635,485 patent/US6301998B1/en not_active Expired - Fee Related
-
2002
- 2002-11-21 US US10/301,491 patent/USRE43286E1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1614039A (en) * | 1924-02-01 | 1927-01-11 | Husky Wrench Company | Wrench |
US2317461A (en) * | 1940-03-22 | 1943-04-27 | Lucian C Jackson | Wrench |
DE921198C (de) * | 1944-01-04 | 1954-12-09 | Friedrich Wilhelm Thienes | Mutternschluessel mit Freilaufknarre |
US3577816A (en) * | 1969-04-10 | 1971-05-04 | Jerry Alexander | Ratchet wrench |
US3742788A (en) * | 1972-07-20 | 1973-07-03 | Parker Mfg Co | Ratchet wrench |
US5533427A (en) * | 1995-03-27 | 1996-07-09 | Chow; Jessie | Ratchet wrench having ratchet teeth of higher strength |
Also Published As
Publication number | Publication date |
---|---|
CA2313397A1 (fr) | 2001-02-03 |
US6301998B1 (en) | 2001-10-16 |
EP1074348A2 (fr) | 2001-02-07 |
US6148695A (en) | 2000-11-21 |
USRE43286E1 (en) | 2012-04-03 |
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